/* normal.c *//* converts light sensor readings to 0-to-100 motor power levels */int normalize(int light) {    int MAX_LIGHT= 10;    int MIN_LIGHT= 200;        int output= 100 - ((light - MAX_LIGHT) * 100) / (MIN_LIGHT - MAX_LIGHT);        if (output < 0) output= 0;    if (output > 100) output= 100;        return output;}